This tabletop purifier with dual HEPA filters removes dust, pollen, allergens, pet dander, and more down to 0.1 microns in size. Perfect for baby nurseries, kid's rooms, or send college students off with an ma-15 for their dorm. It's compact yet can easily trap airborne particles with ease. True HEPA h13 removes 99.9% of particles down to 0.1 microns. Compatible with amazon Alexa.